Got foot flexion? Good. Take it into your training with the RealFlex 4.0. Individual multi directional nodes on the bottom cushion each foot to ground contact with precision, allowing your feet to move as they naturally need to when running, jumping and stretching. New AdaptaLink lacing keeps the flex friendly fit secure.Hexagonal mesh and 3DFuseFrame upper for lightweight breathable supportLow-cut design for freedom of movement and quicker highly flexible transitionsMidsole cradle with SmoothFuse tech for moulded lateral and medial supportAdaptaLink lace lock system for a secure fit feel and easy tie and tightenIMEVA outsole with flex grooves for enhancing your natural movementCarbon rubber on the forefoot and heel for strategically placed traction11.5 mm toe to heel drop and EVA sockliner for all action cushioning